object @user => :person
attributes :username, :email, :location
attributes :created_at => :registered_at
node :role do |user|
user.is_admin ? 'admin' : 'normal'
end
child :phone_numbers => :pnumbers do
extends "users/phone_number"
end
node :node_numbers do |u|
partial("users/phone_number", :object => u.phone_numbers)
end